我翻譯的不好,請大家改正她從1999年至今在本店從事會計工作工作認真,業務突出特此證明Shehasbeenworkedsince1999inthisshop, esenseofresponsibilityisstrong,isdiligentlytenacious,theindependentprocessingthingabilityisstrong.Speciallyconfirmed

熱心網友

她從1999年至今在本店從事會計工作工作認真，業務突出 Since 1999 she has been working as an accountant here with earnest attitude and remarkable performance.Hereby specially confirmed參考`

熱心網友

This is to certify that she has been working as an accountant in our shop from 1999 to present, with earnest attuitude and outstanding performance.

熱心網友

請采用哈娜的句子，稍微改一改順序：We hereby certify (或者 This is to certify) that since the year of 1999, XXX (名字）, has been working as an accountant here in our shop with earnest attitude and remarkable performance.

熱心網友

她從1999年至今在本店從事會計工作工作認真,業務突出特此證明thisistocertifythatMr*** diwouldliketomentionthatMr***isresponsible,aggressiveandalsodemonstratessuperiorscholasticcapacityinworking.

熱心網友

she has been working in our shop as an accountant since 1999 till the present,in which period she has never stopped showing responsibility ,diligence and talent in her job.特此證明還不太好翻　但一定有專家來幫你解答的　呵呵